Results 61 to 70 of about 1,186,113 (254)

Periodic Table of chemical elements and Soviet atomic project

open access: yesТонкие химические технологии, 2019
The Soviet atomic project, also known as the nuclear shield, is a true triumph of the Periodic Law. Unlike other global projects, it covers the entire Periodic Table of chemical elements: from the first element of the table (hydrogen) to the last one at ...
R. E. Kusin
doaj   +1 more source

Nuclear Tetrahedral Symmetry: Possibly Present Throughout the Periodic Table

open access: yes, 2002
More than half a century after the fundamental, spherical shell structure in nuclei has been established, theoretical predictions indicate that the shell-gaps comparable or even stronger than those at spherical shapes may exist.
A. Bohr   +12 more
core   +2 more sources

The zinc finger domains of PARP‐1 are selectively and potently inhibited by the Au(I)‐based drugs sodium aurothiomalate and aurothioglucose

open access: yesFEBS Letters, EarlyView.
PARP‐1 is a key enzyme in the DNA damage response, and its inhibition induces cancer cell death via synthetic lethality. Au(I)‐based drugs, such as aurothioglucose and sodium aurothiomalate, block PARP‐1's DNA‐dependent activity by targeting its zinc finger domains.
Uliana Bashtanova, Melinda Jane Duer
wiley   +1 more source

Optimization of the MVB Period Polling Table Based on Chaos-genetic Algorithm

open access: yes机车电传动, 2018
The periodic polling table introduced by the international standard IEC 61375 has some drawbacks, such as uneven distribution of periodic message and large difference between the utilizations of MVB bandwidth. After analyzing the rules and constraints of
SHEN Qiang, LIN Zhiming, YUE Guo
doaj  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

The Expansion of the Periodic Table to Its Natural Limits

open access: yesCHIMIA, 2019
One hundred and fifty years after its conception the periodic table of the elements contains 118 members with the 7th period being completely filled.
Andreas Türler
doaj   +1 more source

Comparison of Hartree Factor and Density Function Theory in Calculating Coating Constants and NMR Parameters of Chromate and Molecular Complexes with Alanine and Glycine [PDF]

open access: yesInternational Journal of New Chemistry, 2017
Chromium and molybdenum are intermediate elements of a periodic table group, both of which are both low but essential in nutrition because they play a key role in the metabolism of the chemical activity of the body.
Vinod Nguyen
doaj   +1 more source

Mean field analysis of quantum phase transitions in a periodic optical superlattice

open access: yes, 2012
In this paper we analyze the various phases exhibited by a system of ultracold bosons in a periodic optical superlattice using the mean field decoupling approximation. We investigate for a wide range of commensurate and incommensurate densities.
Arya Dhar   +4 more
core   +1 more source

Comparing self‐reported race and genetic ancestry for identifying potential differentially methylated sites in endometrial cancer: insights from African ancestry proportions using machine learning models

open access: yesMolecular Oncology, EarlyView.
Integrating ancestry, differential methylation analysis, and machine learning, we identified robust epigenetic signature genes (ESGs) and Core‐ESGs in Black and White women with endometrial cancer. Core‐ESGs (namely APOBEC1 and PLEKHG5) methylation levels were significantly associated with survival, with tumors from high African ancestry (THA) showing ...
Huma Asif, J. Julie Kim
wiley   +1 more source

Where Does Chemistry Go? From Mendeelev Table of Elements to the Big Data Era

open access: yesSubstantia, 2019
One hundred and fifty years ago the Russian chemist Dmitri Ivanovich Mendeleev published the first “Periodic System of the Elements” originated to display the periodic trends of the chemical elements known at that time and possibly to predict unknown ...
Luigi Campanella, Laura Teodori
doaj   +1 more source

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